Dr. Mark Dean

Computer Scientist

B.S., Electrical Engineering, 1979, University of Tennessee M.S., Electrical Engineering, 1982, Florida Atlantic University Ph.D., Electrical Engineering, 1992, Stanford University
The first African American to become an IBM Fellow

Inducted into the National Inventors Hall of Fame

Elected to the National Academy of Engineering in 2001.

In 1997, Dean was awarded the Black Engineer of the Year Presidents Award

As of April 26, 2019, April 25 is now officially Mark Dean Day in Knox County, Tennessee

Dr. Mark Dean is considered a genius in mathematics computer inventors in the world. He is an American inventor and a computer engineer. He was part of the team that developed the ISA bus, and he led a design team for making a one-gigahertz computer processor chip.

He holds three of IBM’s original nine PC patents. He was named an IBM fellow, the first African-American ever to receive the honor. A year later, he was honored with the Black Engineer of the Year President’s Award and was inducted into the National Inventors Hall of Fame. In 2001, he was tapped to be a member of the National Academy of Engineers. In 1995, Dr. Dean was named an IBM Fellow in 1995, one of only 50 active fellows of IBM’s 300,000 employees. Dean was the first African American to be honored with IBM Fellowship. in the year 2000, Mark discussed a hand held device that would be able to display media content, like a digital newspaper. A decade later, in August 2011, Dean stated that he now uses a tablet computer instead of a PC in his blog

In 1997 Dean was Vice President of Performance for the RS/6000 Division and, along with his colleague Dennis Moeller, Dean was inducted into the National Inventors Hall of Fame For inventing “a system that has allowed PCs to become part of our lives.”

In 1999, as Director of IBM’s Austin Research Lab (in Austin, Texas), he lead the team that built a gigahertz (1000mhz) chip which did a billion calculations per second.

In 2001 he was elected member of the National Academy of Engineers (NAE).

In 2004, Dr. Dean was selected as one of the 50 Most Important Blacks in Research Science.

His most powerful quote is the following

“A LOT OF KIDS GROWING UP TODAY AREN’T TOLD THAT YOU CAN BE WHATEVER YOU WANT TO BE,” HE SAID. “THERE MAY BE OBSTACLES, BUT THERE ARE NO LIMITS.

Name of PatentPatent NumberDate of Patent
Color video display system having programmable border color4437092March 13, 1984
Composite video color signal generation from digital color signals4442428April 10, 1984
Microcomputer system with bus control means for peripheral processing devices4528626July 9, 1985
Refresh generator system for a dynamic memory4575826March 11, 1986
Data processing system including a main processor and a co-processor and co-processor error handling logic4598356July 1, 1986
Computer system including a page mode memory with decreased access time and method of operation thereof5034917July 23, 1991
Method and apparatus for selectively posting write cycles using the 82385 cache controller5045998September 3, 1991
Bidirectional buffer with latch and parity capability5107507April 21, 1992
Control of pipelined operation in a microcomputer system employing dynamic bus sizing with 80386 processor and 82385 cache controller5125084June 23, 1992
System bus preempt for 80386 when running in an 80386/82385 microcomputer system with arbitration5129090July 7, 1992
Microprocessor hold and lock circuitry5170481December 8, 1992
Delayed cache write enable circuit for a dual bus microcomputer system with an 80386 and 823855175826December 29, 1992
Data processing apparatus for selectively posting write cycles using the 82385 cache controller5327545July 5, 1994
Connecting a short word length non-volatile memory to a long word length address/data multiplexed bus5448521September 5, 1995
Microcomputer system employing address offset mechanism to increase the supported cache memory capacity5450559September 12, 1995
System and method for prefetching information in a processing system5544342August 6, 1996
Non-contiguous mapping of I/O addresses to use page protection of a process5548746August 20, 1996
Self-time processor with dynamic clock generator having plurality of tracking elements for outputting sequencing signals to functional units5553276September 3, 1996
Method and system for reading from a m-byte memory utilizing a processor having a n-byte data bus5603041February 11, 1997
Method and system in a distributed shared-memory data processing system for determining utilization of nodes by each executed thread6266745July 24, 2001
Method and system in a distributed shared-memory data processing system for determining utilization of shared-memory included within nodes by a designated application6336170January 1, 2002
Data storage device for recording to magnetic thread7206163April 17, 2007
Method and apparatus for constructing a neuroscience-inspired artificial neural network with visualization of neural pathways9753959September 5, 2017
Method and apparatus for constructing, using and reusing components and structures of an artificial neural network10019470July 10, 2018
Method and apparatus for providing random selection and long-term potentiation and depression in an artificial network10055434August 21, 2018
Method and apparatus for constructing a dynamic adaptive neural network array (DANNA)10095718October 9, 2018
Method and apparatus for providing real-time monitoring of an artificial neural network10248675April 2, 2019